Hechai Started production of the Soviet Light 12-180 and 42-160 diesel engines in 1958.In 1985 and 1999, Diesel engine license technology of DEUTZ Mannheim was introduced and TBD234V6, V8, V12, TBD604BL6 and TBD620V8, V12 and V16 series diesel engines were produced.In 2007, MAN B&W introduced l16/24 and L21/31 diesel engine …